Pith Number

pith:TDQNKR7X

pith:2021:TDQNKR7XPDFLA27AVWTI2RXIPW

not attested not anchored not stored refs pending

Observation of polarized stochastic gravitational-wave background in pulsar-timing-array experiments

Guo-Chin Liu, Kin-Wang Ng, Yu-Kuang Chu

arxiv:2107.00536 v1 · 2021-07-01 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDQNKR7XPDFLA27AVWTI2RXIPW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Transient Parity Violation during Inflation: Implications for PTA Gravitational Waves

Receipt and verification

First computed	2026-07-05T03:40:39.471213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e0d547f778cab06be0ada68d46e87dadfa47a3f1970ad2c8fc83c2d7c20602

Aliases

arxiv: 2107.00536 · arxiv_version: 2107.00536v1 · doi: 10.48550/arxiv.2107.00536 · pith_short_12: TDQNKR7XPDFL · pith_short_16: TDQNKR7XPDFLA27A · pith_short_8: TDQNKR7X

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TDQNKR7XPDFLA27AVWTI2RXIPW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 98e0d547f778cab06be0ada68d46e87dadfa47a3f1970ad2c8fc83c2d7c20602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6378c10d19b871ac08c7d40835e415b3826ad7d9398f09193a83f897c87af111",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-07-01T15:28:20Z",
    "title_canon_sha256": "878ce5a461ccd8cf43876e206b7f4d4196f8deedfd3399e257002273536d2330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00536",
    "kind": "arxiv",
    "version": 1
  }
}